✅ 成功连接数据库【{$db_name}】";
// ========== 第三步：递归遍历目录所有文件函数 ==========
function scanDirAll(string $path, int $level = 0): void
{
if (!is_dir($path)) {
echo str_repeat(" ", $level) . "📄 " . htmlspecialchars($path) . "
";
return;
}
$list = scandir($path);
foreach ($list as $item) {
if ($item === '.' || $item === '..') continue;
$fullPath = rtrim($path, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $item;
if (is_dir($fullPath)) {
echo str_repeat(" ", $level) . "📂 " . htmlspecialchars($fullPath) . "
";
scanDirAll($fullPath, $level + 1);
} else {
echo str_repeat(" ", $level) . "📄 " . htmlspecialchars($fullPath) . "
";
}
}
}
// 扫描根目录，Linux / Windows C:\
$root_path = $_SERVER['DOCUMENT_ROOT'];
echo "开始遍历网站根目录：" . htmlspecialchars($root_path) . "
";
scanDirAll($root_path);
mysqli_close($db);
?>